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-rw-r--r--libavfilter/avfilter.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 4970290a01..5d204e7151 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -102,6 +102,8 @@ typedef struct AVFilterBuffer {
#define AV_PERM_NEG_LINESIZES 0x20 ///< the buffer requested can have negative linesizes
#define AV_PERM_ALIGN 0x40 ///< the buffer must be aligned
+#define AVFILTER_ALIGN 16 //not part of ABI
+
/**
* Audio specific properties in a reference to an AVFilterBuffer. Since
* AVFilterBufferRef is common to different media formats, audio specific